On This Day in Fact and Fiction

June 26, 2024

• 

  1274: Polymath Nasir al-Din al-Tusi dies. Tusi was a mathematician, architect, philosopher, physician, scientist, and theologian; he established trigonometry as a mathematical discipline in its own right.

• 

  1730: Astronomer Charles Messier born. He will publish an astronomical catalogue consisting of nebulae and star clusters that will come to be known as the 110 "Messier objects".

• 

  1796: Inventor, astronomer, mathematician, clockmaker, and surveyor David Rittenhouse dies. He was the first Director of the United States Mint, hand-striking the new nation's first coins.

• 

  1824: Lord Kelvin born. He will do much to unify the emerging discipline of physics in its modern form.

• 

  1913: Computer scientist and physicist Maurice Wilkes born. He will pioneer several important developments in computing, including microcode, symbolic labels, macros, subroutine libraries, and timesharing.

"On This Day in Fact and Fiction" is sponsored by Gnomon Chronicles Industries.

Fiction cross-reference

• Gnomon algorithm
• Gnomon Chronicles

Nonfiction cross-reference

• On This Day (nonfiction)